All Motor / Naturally Aspirated No power adders

how can i tell if a head is milled.. ??

Thread Tools
 
Search this Thread
 
Old Aug 1, 2006 | 07:13 PM
  #1  
JCracer723's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2001
Posts: 4,491
Likes: 0
From: socal usa
Default how can i tell if a head is milled.. ??

friend of mine is selling a ls head build. its been sitting in his garage for a while and he doesnt remember if it was milled or not..

is there anyway i can find out?


Modified by JCracer723 at 4:31 AM 8/2/2006
Reply
Old Aug 1, 2006 | 07:27 PM
  #2  
Orangecivic251's Avatar
Honda-Tech Member
 
Joined: Feb 2004
Posts: 3,568
Likes: 0
From: Some where in the sky., USA
Default Re: how can i tell if a head is milled.. ?? (JCracer723)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by JCracer723 &raquo;</TD></TR><TR><TD CLASS="quote">friend of mine is selling a ls head build. its been sitting in his garage for a while and he doesnt remember if it was milled or not..

is there anyway you can find out?</TD></TR></TABLE>
Reply
Old Aug 1, 2006 | 07:30 PM
  #3  
JCracer723's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2001
Posts: 4,491
Likes: 0
From: socal usa
Default Re: how can i tell if a head is milled.. ?? (OrangeCiviC251)

??
Reply
Old Aug 1, 2006 | 07:35 PM
  #4  
lohatch's Avatar
Honda-Tech Member
 
Joined: Jan 2003
Posts: 2,841
Likes: 1
From: the backwoods, usa
Default Re: how can i tell if a head is milled.. ?? (JCracer723)

cc the combustion chamber
Reply
Old Aug 1, 2006 | 07:38 PM
  #5  
( o )( o )'s Avatar
Honda-Tech Member
 
Joined: Jun 2005
Posts: 791
Likes: 0
From: 209, USA
Default Re: how can i tell if a head is milled.. ?? (JCracer723)

measure the casting from top to bottom with a 6" dial caliper (do this in 3 places on each side - hopefully they are even) stock head height for a b16a2 or b18c5 is something like 5.589-5.593" - start with that and subtract your measurments...hope that makes sense
Reply
Old Aug 1, 2006 | 07:45 PM
  #6  
JCracer723's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2001
Posts: 4,491
Likes: 0
From: socal usa
Default Re: how can i tell if a head is milled.. ?? (( o )( o ))

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ( o )( o ) &raquo;</TD></TR><TR><TD CLASS="quote">measure the casting from top to bottom with a 6" dial caliper (do this in 3 places on each side - hopefully they are even) stock head height for a b16a2 or b18c5 is something like 5.589-5.593" - start with that and subtract your measurments...hope that makes sense</TD></TR></TABLE>

thanks.. got an idea where i can find the stock height of an LS head?
Reply
Old Aug 1, 2006 | 08:25 PM
  #7  
( o )( o )'s Avatar
Honda-Tech Member
 
Joined: Jun 2005
Posts: 791
Likes: 0
From: 209, USA
Default Re: how can i tell if a head is milled.. ?? (JCracer723)

5.195-5.199" per the helms manual for a 98-01 b18b1 integra

edit - lol didn't notice the mention of the "ls" in the original post
Reply
Old Aug 1, 2006 | 09:20 PM
  #8  
JCracer723's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2001
Posts: 4,491
Likes: 0
From: socal usa
Default Re: how can i tell if a head is milled.. ?? (( o )( o ))

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ( o )( o ) &raquo;</TD></TR><TR><TD CLASS="quote">5.195-5.199" per the helms manual for a 98-01 b18b1 integra

edit - lol didn't notice the mention of the "ls" in the original post</TD></TR></TABLE>

u think its the same for 94-97 ls heads? i think the head is a 96..
Reply
Old Aug 1, 2006 | 09:41 PM
  #9  
( o )( o )'s Avatar
Honda-Tech Member
 
Joined: Jun 2005
Posts: 791
Likes: 0
From: 209, USA
Default Re: how can i tell if a head is milled.. ?? (JCracer723)

i cant say for sure...but i'm sure someone else on this board will have the right info or the helms manual for those years...
Reply
Old Aug 2, 2006 | 06:27 AM
  #10  
flyrod's Avatar
Honda-Tech Member
 
Joined: Feb 2002
Posts: 2,072
Likes: 0
From: land of the sheep, home of the hypocrite
Default Re: how can i tell if a head is milled.. ?? (( o )( o ))

You can also sometimes tell by how deep the quench pads are. Less scientific but it's usually easy to tell if a head has been milled quite a bit. There are also tabs off to the sides with mill-limit indicators, so you can get an idea based on how much of a gap is left. If you don't know what I'm talking about, look at the lower right corner of this picture, and note the circular part of the casting:

Reply
Old Aug 2, 2006 | 10:55 AM
  #11  
JCracer723's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2001
Posts: 4,491
Likes: 0
From: socal usa
Default Re: how can i tell if a head is milled.. ?? (flyrod)

thanks for all the info guys..

btw the height of 94-97 ls heads is the same as 98+
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
importboi22
All Motor / Naturally Aspirated
5
Oct 9, 2007 09:15 AM
LSVTEC408
Northern California (Sales)
5
Sep 4, 2006 04:43 PM
The Weather Man
Honda Prelude
13
Mar 27, 2006 02:50 AM
hanseljohn
Honda CRX / EF Civic (1988 - 1991)
21
Sep 11, 2005 10:13 AM
cvp467
Tech / Misc
1
Jul 17, 2005 02:00 PM




All times are GMT -8. The time now is 09:57 AM.